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Foaming Regulator P-530

P-530 is PVC processing aid with high molecular weight, it is also called foaming regulator in foaming board application. P-530 can provide good fusion and appearance of PVC foamed products. It is widely used in PVC profiles, PVC pipes etc.

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Foaming regulator P-530


Description

P-530 is PVC processing aid with high molecular weight, it is also called foaming regulator in foaming board application. P-530 can provide good fusion and appearance of PVC foamed products. It is widely used in PVC profiles, PVC pipes etc.


Key property

  • Promote fusion

  • Lower density of PVC foamed products

  • Promote uniform cell structure

  • Improve the glossiness

  • Improve the melt strength


Product index

Specification

Unit

Test standard

P-530

Appearance

--

--

White powder

Bulk density

g/cm3

GB/T 1636-2008

0.45±0.10

Sieve residue (30 mesh)

%

GB/T 2916

≤2.0

Volatile content

%

ASTM D5668

≤1.50

Intrinsic viscosity (η)

--

GB/T 16321.1-2008

12.00±1.00


Recommended formula

Foaming board formulation

Ingredients

Dosage

PVC(K-65)

100.00

Lead/Ca-Zn stabilizer

4.00-4.50

CaCO3

30.00

TiO2(Rutile)

2.00

PE wax

0.20

OPE wax

0.30

Foaming agent AC

0.60

Foaming agent NC

1.20

LU-60

0.80

P-175

1.00

P-530

8.00-10.00


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